Gary Allan, Terri Clark, Billy Ray Cyrus and Darryl Worley are among the country artists appearing on the Chevrolet Riverfront Stage during the CMA Music Festival in downtown Nashville on June 9-12. The concerts are free and open to the public. Allan, who is making his first appearance at the festival since 2006, will kick off the daily concerts on June 9 at 10 a.m. In alphabetical order, the current daily lineups are: Allan, Emerson Drive, Colt Ford, Jack Ingram, Sammy Kershaw, Craig Morgan, James Otto, Jake Owen, the Randy Rogers Band and Steel Magnolia on June 9; Worley, Frankie Ballard, Bucky Covington, Brett Eldredge, Jo Dee Messina, Randy Montana, Heidi Newfield, Sawyer Brown, Phil Vassar and James Wesley on June 10; Cyrus, Crystal Bowersox, Jason Michael Carroll, Steve Holy, Lonestar, David Nail, Corey Smith, Mel Tillis and Chuck Wicks on June 11; and Clark, the Bellamy Brothers, Larry Gatlin and the Gatlin Brothers, Josh Kelley, LoCash Cowboys, Jerrod Niemann, Troy Olsen and Sunny Sweeney on June 12.